! Swift/XRT hardness ratio of trigger: 20559, name: GRB 151120A
 ! T0 for this burst is Swift MET=469700570 s, = 2015 Nov 20 at 08:22:34.560 UT

 ! The hard band is 1.51-10 keV
 ! The soft band is 0.3-1.5 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! There are 3 datasets: Hard, Soft, and the ratio
 ! Columns are as labelled
 ! BINMODE: GRB-like (counts)

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
16707.620	334.879	-327.054	0.037687	0.008542
17281.560	217.271	-239.061	0.052488	0.012127
17829.174	283.950	-330.343	0.055237	0.010759
18538.204	369.720	-425.080	0.042961	0.008368
22560.437	463.924	-423.667	0.030896	0.006786
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
16707.620	334.879	-327.054	0.068166	0.011451
17281.560	217.271	-239.061	0.049698	0.011856
17829.174	283.950	-330.343	0.040718	0.009235
18538.204	369.720	-425.080	0.036168	0.007704
22560.437	463.924	-423.667	0.021801	0.005731
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
16707.620	334.879	-327.054	0.552873	0.155974
17281.560	217.271	-239.061	1.056130	0.350740
17829.174	283.950	-330.343	1.356581	0.405565
18538.204	369.720	-425.080	1.187819	0.342831
22560.437	463.924	-423.667	1.417130	0.485433